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Echinoidea taxon detailsHemitiaris purbeckensis (Forbes, 1850) †
1339676 (urn:lsid:marinespecies.org:taxname:1339676)
accepted
Species
Hemicidaris purbeckensis Forbes, 1850 † · unaccepted (transferred to Hemitiaris)
marine,
fossil only
(of Hemicidaris purbeckensis Forbes, 1850 †) Forbes, E. (1850). Figures and descriptions illustrative of British Organic Remains, Decade III. <em>Memoires of the Gological Survey of the United Kingdom.</em> , available online at https://www.biodiversitylibrary.org/page/45185331
page(s): pl. 5: figs 1-4 and 4 pp. explanation [details]
Note Portland, Dorset; Portlandian of...
Fossil range Tithonian Albani or Glaucolithus Zone, Portland, Dorset
Fossil range Tithonian Albani or Glaucolithus Zone, Portland, Dorset [details] Stratigraphy Portland Sand, lower part of the Portland Formation; Berriasian Cinder Bed
Stratigraphy Portland Sand, lower part of the Portland Formation; Berriasian Cinder Bed [details]
Kroh, A.; Mooi, R. (2024). World Echinoidea Database. Hemitiaris purbeckensis (Forbes, 1850) †. Accessed at: https://www.marinespecies.org/Echinoidea/aphia.php?p=taxdetails&id=1339676 on 2024-04-20
Date action by
original description
(of Hemicidaris purbeckensis Forbes, 1850 †) Forbes, E. (1850). Figures and descriptions illustrative of British Organic Remains, Decade III. <em>Memoires of the Gological Survey of the United Kingdom.</em> , available online at https://www.biodiversitylibrary.org/page/45185331
page(s): pl. 5: figs 1-4 and 4 pp. explanation [details] new combination reference Smith, A.B. (2016). British Jurassic Regular Echinoids. <em>Monograph of the Palaeontographical Society.</em> 170 (646): 69-176, pls 42-82. page(s): 122-123; text-fig. 27J, K; pl. 65: figs 1-5 [details] From editor or global species database
Diagnosis Primary ambulacral tubercles become irregularly uniserial in zone around ambitus. Periproct less than two-thirds the length of the apical disc; genital plates pentagonal. Interambulacral tubercles broadly confluent at ambitus. [details]Fossil range Tithonian Albani or Glaucolithus Zone, Portland, Dorset [details] Stratigraphy Portland Sand, lower part of the Portland Formation; Berriasian Cinder Bed [details] Type locality Portland, Dorset; Portlandian of Normandy [details] Type material Lectotyp: NHM E1679 NHM = Natural History Museum London, UK [details]
To MNHN Fossil collection (Hemicidaris purbeckensis FORBES, 1850; Figuré; F.J00565) (from synonym Hemicidaris purbeckensis Forbes, 1850 †)
From editor or global species database
Hosted externally, from synonym
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